A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP4502
IMSA-9604S-06C
1
2
3
4
5
6
CD4501
2F061502
Q4501
2SC3052-T1
AUDIO PB SW
Q4502
2SC3052-T1
AUDIO PB SW
Q4506
2SC3052-T1
AMP
Q4504
KTC3203_Y
BIAS OSC
Q4507
2SC3052-T1
BUFFER
Q4509
2SA1530A-T1
BUFFER
Q4505
KTA1266
BIAS CTL
Q4511
2SA1530A-T1
BUFFER
X4501
100CT3R502 3.579545MHz
C4548
0.33
50V
KA
C4529
470
6.3V
YK
C4540
3.3
50V
KA
C4518
220
6.3V
KA
C4511
220
6.3V
YK
C4568
0.33
50V
KA
C4508
47
6.3V
KA
C4523
22
16V
KA
C4532
33
10V
KA
C4544
4.7
50V
KA
C4571
220
6.3V
KA
C4501
0.001
B
C4534_1
0.0047
B
C4537
0.01
B
C4569
0.1
B
C4538
0.1
B
C4535
0.1
B
C4521
0.068
B
C4541
0.0022
B
C4559
0.1
B
C4561
0.01
B
C4555
0.1
B
C4542
820P CH
C4513
0.015
B
C4524
0.1
B
C4517
0.1
B
C4551
390P CH
C4552
0.1
B
C4557
150P
CH
C4549
0.022
B
C4536
0.1
B
C4533
0.01
B
C4580
0.1
B
C4514
0.047
B
C4522
0.047
B
C4505
0.33
B
C4512
0.01
B
C4573
0.1
B
C4546
0.022
B
C4506
0.022
100V
MMTS
C4553
39P
CH
C4579
0.1
B
C4556
0.01
B
R4522
220K
1/4W
R4534
8.2K
R4516
3.3
R4540
100
R4532
22K
R4533
820
R4528
22K
1/4W
R4524
47K
R4544
680K
R4501
560
R4503
10K
R4502
10K
R4536
8.2K
R4537
1.8K
1/4W
R4505
8.2K
R4531
180
R4527
330K
R4545
1K
R4510
6.8
R4562
180
1/4W
R4539
1.5K
R4526
6.8K
R4529
10K
R4520
1K
R4511
22K
R4521
1M
R4509
680
R4504
12K
R4563
180
1/4W
R4525
12K
R4557
82K
1/4W
R4560
100K
R4559
2.2K
1/4W
R4507
1M
R4512
10
1/4W
R4513
1.2K
+-1%
R4508
3.3K
R4519
1K
R4550
2.2M
R4541
1.8K
R4506
3.3K
R4530
12K
R4553
100
R4523
22K
R4546
2.7K
C4543
1
50V
KA
C4550
1
50V
KA
C4574
1
50V
KA
C4576
1
50V
KA
C4566
1
50V
KA
C4547
1
50V
KA
C4527
47
6.3V
KA
C4570
4.7
50V
KA
C4581
100
16V
KA
C4567
0.22
50V
KA
C4564
33
10V
KA
C4565
10
25V
KA
C4539
10
25V
KA
C4572
1
50V
KA
C4558
47
6.3V
KA
C4545
47
6.3V
KA
W861
W864
W877
W846
W856
W804
W874
W870
W891
TP4501
V.ENV
W854
W880
L4506
47uH
0305
L4505
47uH
0305
L4509
100uH 0607
L4504
100uH
0305
CP4503
B2013H02-2P
1
2
CP4501
TOC-C09X-A1
1
2
3
4
5
6
7
8
9
L4502
1626009
COIL,BIAS OSC
1
2
3
4
5
6
Q4503
RT1P241C-T112-1
SW
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
IC4501
LA71205M-MPB
Y/C/AUDIO/HEAD AMP IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
9
CAUTION: DIGITAL TRANSISTOR
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
S827Y
S827X
S808X
S808Y
FSC
COMP
H.SW
Y/C_CS
P.CON+5V
ENV_DET
C_ROTARY
Y/C_CLK
P.CON+5V
H.AMP_SW1
Y/C_DATA
VCR_A_MUTE
P.CON+8V
P.CON+5V
NORMAL_A
Y/C_AUDIO
FSC
HF2
Y/C_CLK
HF_COM
Y/C_DATA
HF1
Y/C_CS
H.SW
VIDEO_OUT
ENV_DET
VCR_A_MUTE
CTL+
CTL-
C_ROTARY
DUMMY_V.SYNC
V.REC_ST_H
H.AMP_SW1
COMP
Y/C_VIDEO
GND
P.CON+5V
TUNER_VIDEO
V.SYNC
AUX_V[F/R]
DVD_VIDEO
Y/C_VIDEO
AUX_V[F/R]
DUMMY_V.SYNC
TUNER_VIDEO
P.CON+5V
P.CON+8V_B
Y/C_VIDEO
VIDEO_OUT
NORMAL_A
P.CON+8V
P.CON+5V
V.REC_ST_H
CTL+
CTL-
P.CON+8V_B
Y/C_AUDIO
GND
HOT
V.SYNC
G-12
G-11
PCB010
DME069
AE HEAD(-)
AE HEAD(+)
AUDIO REC
CTL-
CTL+
AUDIO PB
FROM/TO HEAD AUDIO CONTROL
SP-CH1 (R)
SP-CH2 (L)
EP/LP-CH1 (R)
EP/LP-CH2 (L)
HF1 (R)
HF COM
HF2 (L)
SP COM
EP/LP COM
FROM/TO CYL
15
FE HEAD(GND)
FE HEAD(HOT)
TO FULL ERASE HEAD
NC
NC
NC
+
Vref
2.3V
SP,LP
EQ
AMP
ALC
ALC
A-VCC
1
2
3
A-GND
HA
PRE GND
R
P
P
R
P
P
H
L
H
L
REC:LP<EP
PB:EP
DET
PB,EE
PB,EE
VREF
REC
AMP
MUTE
AUTO
BIAS
LINE
AMP
REC
FM-EQ
FM
AGC
VHS
SOPB
P
R
PB
FM EQ
P
R
S-EQ
MAIN
DE-EM
LIM
DOUBBLE
FM
DEM
SUB
LPF
B
S
DET
EMPHA
FIL
MAIN 4.7K
Y-VCC
V.SYNC
SEP
SEP
6DB
QV/QH
AGC
TC2
BAL
TC1
REG
4V
1
2
3
VDD
4Fsc
CLOCK
PLL
TIMMING
OUT
DRIVER
AUTO-BIAS
CLAMP
CCD
VSS
OUT
IN
VCA
VCA
CLAMP
VCP
ALWAYS
5V
B
VX01
320FH
VCO
SLD
PHASE
EQ
fo-ADJ
PHASE
EQ
Q-ADJ
FM
AGC
FIL
Y-GND
R
P
FBC
1/2
VIDEO
AGC
Y/C
MIX
NC1
N.L.
DEEM
Y-LPF
CLAMP
DETAIL
ENH
NL
EMPHA
NL
EMPHA
FM
MOD
NORMAL
R-EQ
TEST
YNR/COMB
3.58M
BPF1
B.D
P
PB
AMP
CNC
BGA
BGA
BGA
R
P
AFTER
BEFORE
3.58M
BPF2
B-UP
AMP
Main
CONV
ACC
AMP
DET
ACC
C-LPF
4.21M
BPF
Sub
CONV
R
R
P
P
P
LPF
R
P
REC
AFC
PB
APC
REC
APC
P
R
R
P
R
P
C-VCC
SERAIL
DECODER
C-GND
C-ROT
RF-SW
IN
AUDIO
MUTE
HA SW
ENV
DET
ACC
DET
HA VCC
COMPOUT
KILL
DET
DET
CHROMA
GND
HA
R
R
P
P
R
PB-C
PB-C
R
R
P
P
VSS
SYNC
2.2
0
1.8
4.0
0.7
0.7
0.7
5.0
1.7
1.8
0
2.0
2.0
2.0
0
2.2
4.9
2.3
0
2.0
2.2
2.2
2.3
2.2
2.2
2.5
2.3
2.2
2.3
2.4
5.0
1.0
1.0
1.7
1.4
0
1.5
0.1
2.2
1.8
2.8
4.9
0
3.6
2.9
1.6
2.3
2.3
2.0
4.0
2.0
2.6
3.1
3.1
2.8
3.0
0
1.7
0
0.8
2.2
0
5.0
5.0
2.3
3.3
3.3
4.0
2.6
1.9
5.0
4.8
4.8
4.8
0
0
0
2.8
0.5
0.7
0
0
0.7
0
0
0
0
4.8
1.7
0
2.3
NC
NC
0
4.9
4.9
5.0
0
5.0
0
11
12
14
13
FROM DVD IN/OUT
FROM/TO MICON
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM
(VCR PCB)
FROM REGULATOR
FROM/TO Hi-Fi/DEMODULATOR
FROM CHROMA/IF
FROM/TO TV POWER
0
5.2
5.3
0
0
0
5.0
3.4
4.0
FROM/TO DIGITAL COMB/FILTER